Which to use
“chock” and “clack” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,430
- “chock” frequency rank
- #46,381
- “clack” frequency rank
- 80811
- confusion score
Side-by-Side Comparison
| Feature | chock | clack |
|---|---|---|
| Definition | Any object used as a wedge or filler, especially when placed behind a wheel to prevent it from rolling. | An abrupt, sharp sound, especially one made by two hard objects colliding repetitively; a sound midway between a click and a clunk. |
Where the eye mixes chock and clack
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. chock and clack follow the identical consonant-vowel pattern (CCVCC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: chock vs clack
A purely visual mix-up. chock (/tʃɒk/) and clack (/klæk/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80811, derived from the frequency rank of both members and their visual similarity.
chock is recorded at frequency rank #34,430, classified as anoun, pronounced /tʃɒk/. clack is at rank #46,381, tagged as anoun, pronounced /klæk/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 80811, this pair ranks #19,011 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of chock vs clack
Shared letters: ck. Private to "chock": ho. Private to "clack": al.
"chock" · 5 letters · shape CCVCC · "clack" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "chock" for "clack" ever safe?
Frequency check: "chock" vs "clack" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "chock" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "clack" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,011 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "chock" and "clack" also get mixed up with nearby pairs, the highest-scored neighbour is "clack vs clink". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #19,011 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.